Achterstraat is een straat te Lochem in de gemeente Lochem en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7241 AV | 51, 53, 49, 47, 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 1; |
| 7241 AW | 2a, 2b, 2c, 6a, 6, 8a, 8, 12a, 12b, 12, 14, 16, 16, 18, 20, 22, 24, 26, 28, 28, 30, 32a, 32b, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72; |